Module Name:    src
Committed By:   riastradh
Date:           Thu Mar 30 17:48:10 UTC 2023

Modified Files:
        src/sys/compat/common: if_43.c
        src/sys/netatalk: ddp_output.c

Log Message:
atalk(4): Omit spurious satosat.

The input is already a struct sockaddr_at pointer.


To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/compat/common/if_43.c
cvs rdiff -u -r1.21 -r1.22 src/sys/netatalk/ddp_output.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/compat/common/if_43.c
diff -u src/sys/compat/common/if_43.c:1.26 src/sys/compat/common/if_43.c:1.27
--- src/sys/compat/common/if_43.c:1.26	Wed Sep 28 15:32:09 2022
+++ src/sys/compat/common/if_43.c	Thu Mar 30 17:48:10 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_43.c,v 1.26 2022/09/28 15:32:09 msaitoh Exp $	*/
+/*	$NetBSD: if_43.c,v 1.27 2023/03/30 17:48:10 riastradh Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1990, 1993
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_43.c,v 1.26 2022/09/28 15:32:09 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_43.c,v 1.27 2023/03/30 17:48:10 riastradh Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_compat_netbsd.h"
@@ -254,20 +254,29 @@ compat_ifioctl(struct socket *so, u_long
 	}
 
 	switch (ocmd) {
+		enum { maxlen = sizeof(oifr->ifr_ifru) };
+		CTASSERT(maxlen == 16);
+		socklen_t famlen;
 	case OSIOCSIFADDR:
 	case OSIOCSIFDSTADDR:
 	case OSIOCSIFBRDADDR:
 	case OSIOCSIFNETMASK:
 		sa = &ifr->ifr_addr;
 #if BYTE_ORDER != BIG_ENDIAN
-		if (sa->sa_family == 0 && sa->sa_len < 16) {
+		if (sa->sa_family == 0 && sa->sa_len < maxlen) {
 			sa->sa_family = sa->sa_len;
-			sa->sa_len = 16;
+			sa->sa_len = maxlen;
 		}
 #else
 		if (sa->sa_len == 0)
-			sa->sa_len = 16;
+			sa->sa_len = maxlen;
 #endif
+		famlen = sockaddr_getsize_by_family(sa->sa_family);
+		if (famlen > sa->sa_len) {
+			curlwp_bindx(bound);
+			return EAFNOSUPPORT;
+		}
+
 		break;
 	}
 

Index: src/sys/netatalk/ddp_output.c
diff -u src/sys/netatalk/ddp_output.c:1.21 src/sys/netatalk/ddp_output.c:1.22
--- src/sys/netatalk/ddp_output.c:1.21	Sat Feb 17 19:10:18 2018
+++ src/sys/netatalk/ddp_output.c	Thu Mar 30 17:48:10 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: ddp_output.c,v 1.21 2018/02/17 19:10:18 rjs Exp $	 */
+/*	$NetBSD: ddp_output.c,v 1.22 2023/03/30 17:48:10 riastradh Exp $	 */
 
 /*
  * Copyright (c) 1990,1991 Regents of The University of Michigan.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ddp_output.c,v 1.21 2018/02/17 19:10:18 rjs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ddp_output.c,v 1.22 2023/03/30 17:48:10 riastradh Exp $");
 #include "opt_atalk.h"
 
 #include <sys/param.h>
@@ -172,7 +172,7 @@ ddp_route(struct mbuf *m, struct route *
 		}
 
 		elh = mtod(m, struct elaphdr *);
-		elh->el_snode = satosat(&aa->aa_addr)->sat_addr.s_node;
+		elh->el_snode = aa->aa_addr.sat_addr.s_node;
 		elh->el_type = ELAP_DDPEXTEND;
 		if (ntohs(satocsat(rtcache_getdst(ro))->sat_addr.s_net) >=
 		    ntohs(aa->aa_firstnet) &&

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